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Vitamin B12 (Changes Affecting: (Vegetarian (Vegan) Diet (Most source is…
Vitamin B12
Changes Affecting:
Vegetarian (Vegan) Diet
Most source is from animal origin food --Vegans no meat
Treatment: oral supplement
Older Adults >50
low stomach acid secretion;
Treatment: foods/oral supplements
Stomach Excision /resection
Intrinsic factor is missing— vitamin B12 cannot be absorbed
Pernicious anemia
Treatment: Vitamin B12 Injection life time
Function
Production myelin.
Production hemoglobin
Food Source
Animal products
Liver
Lean Meat
Seafood
Eggs
Dairy Products
Water Soluble
Are those that dissolve in water